The main characteristic of the MAHLE X Series systems is the type of motor used, which is located on the rear wheel axle of the eBike. The X Series consists of the following systems: X20, X30 and XS. Each of these systems has its own characteristics that make them optimal for each type of use or rider. MAHLE X Series systems consist of a number of components that can be common or system-specific:

• Engine: The X Series is mainly characterised by its rear wheel hub engines.
• Battery: both internal batteries of different capacities and an external battery.
• Controller: both internal and external control systems.
• Interface: devices for cyclist – system interaction.
• Sensors: devices in charge of measuring different variables that determine the behaviour of the system.
• Cabling and wiring: necessary to interconnect all components.
• Accessories: optional elements that enhance the user experience.